EFAULT will be a possible return code where backing storage is transient, such after it is purged by madvise. As such it is to be expected and so should not trigger a WARN inside i915_gem_fault() but be converted silently to SIGBUS. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index d58f777903c0..f2ef2c8518ba 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1574,6 +1574,7 @@ out: ret = VM_FAULT_OOM; break; case -ENOSPC: + case -EFAULT: ret = VM_FAULT_SIGBUS; break; default: -- 1.9.rc1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
